DE59704753D1 - Temperaturstabilisierter Oszillator und Verwendung desselben in einem Näherungsschalter - Google Patents

Temperaturstabilisierter Oszillator und Verwendung desselben in einem Näherungsschalter

Info

Publication number
DE59704753D1
DE59704753D1 DE59704753T DE59704753T DE59704753D1 DE 59704753 D1 DE59704753 D1 DE 59704753D1 DE 59704753 T DE59704753 T DE 59704753T DE 59704753 T DE59704753 T DE 59704753T DE 59704753 D1 DE59704753 D1 DE 59704753D1
Authority
DE
Germany
Prior art keywords
source
same
proximity switch
oscillation
resistance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE59704753T
Other languages
English (en)
Inventor
Peter Heimlicher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Optosys SA
Original Assignee
Optosys SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Optosys SA filed Critical Optosys SA
Application granted granted Critical
Publication of DE59704753D1 publication Critical patent/DE59704753D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
    • H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/945—Proximity switches
    • H03K2217/95—Proximity switches using a magnetic detector
    • H03K2217/956—Negative resistance, e.g. LC inductive proximity switches

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Electronic Switches (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
DE59704753T 1996-06-13 1997-04-09 Temperaturstabilisierter Oszillator und Verwendung desselben in einem Näherungsschalter Expired - Lifetime DE59704753D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH01482/96A CH690950A5 (de) 1996-06-13 1996-06-13 Temperaturstabilisierter Oszillator und Verwendung desselben in einem Näherungsschalter.

Publications (1)

Publication Number Publication Date
DE59704753D1 true DE59704753D1 (de) 2001-11-08

Family

ID=4211500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59704753T Expired - Lifetime DE59704753D1 (de) 1996-06-13 1997-04-09 Temperaturstabilisierter Oszillator und Verwendung desselben in einem Näherungsschalter

Country Status (7)

Country Link
US (1) US6031430A (de)
EP (1) EP0813306B1 (de)
JP (2) JP4620188B2 (de)
AT (1) ATE206569T1 (de)
CA (1) CA2206025A1 (de)
CH (1) CH690950A5 (de)
DE (1) DE59704753D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2365130B (en) 2000-07-20 2005-01-19 Honeywell Control Syst Improved proximity sensor and related methods
DE10046147C1 (de) * 2000-09-15 2002-02-21 Balluff Gmbh Hochempfindlicher Näherungssensor sowie Verfahren zu seinem Abgleich
DE10049758B4 (de) * 2000-09-29 2004-07-22 Walter Hanke Mechanische Werkstätten GmbH & Co KG Schaltungsanordnung zur Erzeugung eines Einschaltsignals für batteriebetriebene Münzprüfer
WO2002103905A1 (fr) * 2001-06-18 2002-12-27 Yamatake Corporation Capteur de proximite du type a oscillations haute frequence
DE10143900A1 (de) * 2001-09-07 2003-03-27 Sick Ag Induktiver Näherungssensor
US20040238213A1 (en) * 2003-05-28 2004-12-02 Pitio Walter Michael Uniform impedance printed circuit board
EP1530181B1 (de) * 2003-11-06 2010-03-31 Optosys SA Kabelpositionssensor
DE102005001692B4 (de) * 2005-01-13 2007-04-05 Pepperl + Fuchs Gmbh Näherungsschalter und Verfahren zum Betrieb eines Näherungsschalters
US7548155B2 (en) * 2005-02-18 2009-06-16 Saf-Holland, Inc. Fifth wheel sensor assembly
EP2033310B1 (de) * 2006-06-27 2011-03-02 Baumer Electric AG Temperaturstabilisierter schwingkreis für induktive sensoren
ATE542291T1 (de) * 2008-08-23 2012-02-15 Si Ware Systems Verfahren, system und vorrichtung für präzise und stabile referenzoszillatoren auf lc-basis
DE102011115922B4 (de) * 2011-10-14 2019-06-06 Baumer Electric Ag Induktiver Sensor
DE102013202573B3 (de) * 2013-02-18 2014-04-17 Ifm Electronic Gmbh Induktiver Näherungsschalter
DE102014202793A1 (de) 2014-02-17 2015-08-20 Ifm Electronic Gmbh Induktiver Näherungsschalter
US20160268970A1 (en) * 2015-03-10 2016-09-15 Fred Mirow Sensitivity variable loop gain oscillator sensor system
US9723692B2 (en) 2015-05-20 2017-08-01 Saf-Holland, Inc Fifth wheel coupling detection system with inspection and indication lighting arrangement
DE102017128472A1 (de) 2017-11-30 2019-06-06 Pepperl + Fuchs Gmbh Induktiver Näherungsschalter und Verfahren zum Betreiben eines induktiven Näherungsschalters
DE102017128471A1 (de) 2017-11-30 2019-06-06 Pepperl + Fuchs Gmbh Induktiver Näherungsschalter und Verfahren zum Betreiben eines induktiven Näherungsschalters
CN108988842B (zh) * 2018-06-11 2022-05-17 贵州振华华联电子有限公司 一种高可靠小型电感式接近开关
DE102021000158A1 (de) 2021-01-15 2022-07-21 Pepperl+Fuchs Se Induktive Sensoreinheit
DE102021000155A1 (de) 2021-01-15 2022-07-21 Pepperl+Fuchs Se Induktive Sensoreinheit und Überwachungsverfahren
DE102022207939A1 (de) * 2022-08-01 2024-02-01 MICRO-EPSILON-MESSTECHNIK GmbH & Co. K.G. Integrierter Schaltkreis für eine Signalverarbeitung eines Sensors und Verfahren zur Steuerung oder Regelung einer Temperatur oder einer Temperaturverteilung in dem Schaltkreis

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655414B (de) * 1981-07-17 1986-04-15
DE3225193A1 (de) * 1982-07-06 1984-01-12 Gebhard Balluff Fabrik feinmechanischer Erzeugnisse GmbH & Co, 7303 Neuhausen Induktiver naeherungsschalter
CH675039A5 (de) * 1987-12-01 1990-08-15 Peter Heimlicher
ATE135860T1 (de) * 1989-05-19 1996-04-15 Festo Kg Temperaturstabiler induktiver näherungsschalter
JPH0563559A (ja) * 1991-06-26 1993-03-12 Sharp Corp 発振回路

Also Published As

Publication number Publication date
CA2206025A1 (en) 1997-12-13
US6031430A (en) 2000-02-29
ATE206569T1 (de) 2001-10-15
JP2008278506A (ja) 2008-11-13
JP4620188B2 (ja) 2011-01-26
CH690950A5 (de) 2001-02-28
JPH1075118A (ja) 1998-03-17
EP0813306B1 (de) 2001-10-04
EP0813306A1 (de) 1997-12-17

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: OPTOSYS SA, GIVISIEZ, CH

8364 No opposition during term of opposition